/**
 * Created by wangyg on 2016/11/27.
 */
var eventUtil = {
    addHandler: function (element, type, handler) {

        if (element.addEventListener) {
            element.addEventListener(type, handler, false);
        } else if (element.attachEvent) {
            element.attachEvent("on" + type, handler);
        }
        else {
            element["on" + type] = handler;
        }
    },
    delHandler: function (element, type, handler) {

        if (element.removeEventListener) {
            element.removeEventListener(type, handler, false);
        } else if (element.detachEvent) {
            element.detachEvent("on" + type, handler);
        }
        else {
            element["on" + type] = null;
        }
    },
    getType:function(event){
        return rvent.type;
    },
    getElement:function (event) {
        return event.target||event.srcElement;
    },
    getEvent: function (event) {
        return event ? event : window.event;
    },
    preventDefault: function (event) {
        if (event.preventDefault) {
            event.preventDefault();
        } else {
            event.returnValue=false;
        }
    },
    stopPropagation:function(event){
        if(event.stopPropagation){
            event.stopPropagation();
        }else{
            event.cancelBubble=true;
        }
    }
}
